var test_env = require('./test')
var prod_env = require('./prod')
var development_env = require('./dev')

//根据不同的NODE_ENV，输出不同的配置对象，默认输出development的配置对象
module.exports = {
    test: test_env,
    production: prod_env,
    development: development_env
}[process.env.NODE_ENV || 'development']
